ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,715, issued on June 30, was assigned to PRC-DESOTO INTERNATIONAL INC. (Slymar, Calif.).
"Coating compositions" was invented by David J. Fortman (Pittsburgh), Marvin M. Pollum Jr. (Pittsburgh), Joseph P. Kriley (Valencia, Pa.), Brian K. Rearick (Allison Park, Pa.), Maria S. French (Canfield, Ohio) and Masayuki Nakajima (Wexford, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to compositions comprising a first component, a second component, and elastomeric particles. The first component comprises an epoxy-containing compound. The second component comprises a diamine comprising a cyclic ring and/or a polyamine comp...